======================================
| [   10.185542][  T202] softirqs last disabled at (25642): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.185545][  T202] Preemption disabled at:
| [   10.185545][  T202] 0x0
| [   10.185556][  T202] Tainted: [W]=WARN
[   10.185557][  T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.185559][  T202] Call Trace:
[   10.185561][  T202]  <TASK>
[   10.185562][  T202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.185568][  T202]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.185573][  T202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.185577][  T202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.185583][  T202]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.185585][  T202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.185592][  T202]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.185594][  T202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.185598][  T202]  put_chars (drivers/char/virtio_console.c:1176)
[   10.185601][  T202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.185603][  T202]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.185606][  T202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.185610][  T202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.185615][  T202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.185619][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.185621][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.185626][  T202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.185629][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.185632][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.185636][  T202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.185640][  T202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.185644][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.185646][  T202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.185650][  T202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.185654][  T202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.185655][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.185660][  T202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.185663][  T202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.185664][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.185666][  T202]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.185670][  T202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.185672][  T202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.185675][  T202]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.185678][  T202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.185681][  T202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.185685][  T202]  _printk (kernel/printk/printk.c:2504)
[   10.185689][  T202]  ? snapshot_read.cold (user.c:?)
[   10.185692][  T202]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.185694][  T202]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.185697][  T202]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.185700][  T202]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.185704][  T202]  ? exit_notify (kernel/exit.c:780)
[   10.185705][  T202]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.185708][  T202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.185712][  T202]  do_group_exit (kernel/exit.c:1151)
[   10.185715][  T202]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.185717][  T202]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.185720][  T202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.185723][  T202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.185726][  T202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.185728][  T202] RIP: 0033:0x7f0ce46701b8
[   10.185731][  T202] Code: Unable to access opcode bytes at 0x7f0ce467018e.

Code starting with the faulting instruction
===========================================
[   10.185732][  T202] RSP: 002b:00007ffcac0ebc58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.185734][  T202] RAX: ffffffffffffffda RBX: 00007f0ce47a0f88 RCX: 00007f0ce46701b8
[   10.185736][  T202] RDX: 00007f0ce43bafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.185737][  T202] RBP: 00007ffcac0ebcb0 R08: 0000000000000000 R09: 0000000000000050
[   10.185737][  T202] R10: 00007ffcac0eba70 R11: 0000000000000246 R12: 0000000000000001
[   10.185738][  T202] R13: 0000000000000000 R14: 00007f0ce479f680 R15: 00007f0ce47a0fa0
| [   11.706947][  T230] softirqs last disabled at (46962): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   11.706951][  T230] Preemption disabled at:
| [   11.706952][  T230] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.706961][  T230] Tainted: [W]=WARN
[   11.706962][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.706964][  T230] Call Trace:
[   11.706965][  T230]  <TASK>
[   11.706967][  T230]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.706972][  T230]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.706974][  T230]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.706978][  T230]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.706982][  T230]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.706987][  T230]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.706990][  T230]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.706996][  T230]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.706999][  T230]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.707003][  T230]  put_chars (drivers/char/virtio_console.c:1176)
[   11.707006][  T230]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.707008][  T230]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.707012][  T230]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.707015][  T230]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.707020][  T230]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.707024][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.707029][  T230]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.707032][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.707037][  T230]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.707041][  T230]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.707045][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.707047][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.707051][  T230]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.707054][  T230]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.707056][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.707061][  T230]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.707064][  T230]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.707065][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.707067][  T230]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.707071][  T230]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.707073][  T230]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.707076][  T230]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.707079][  T230]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.707081][  T230]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.707083][  T230]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.707084][  T230]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   11.707085][  T230]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   11.707087][  T230]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   11.707089][  T230]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   11.707091][  T230]  ? do_sock_setsockopt (net/socket.c:2397)
[   11.707095][  T230]  _printk (kernel/printk/printk.c:2504)
[   11.707099][  T230]  ? snapshot_read.cold (user.c:?)
[   11.707103][  T230]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.707106][  T230]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.707110][  T230]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.707112][  T230]  ? netdev_notice (net/core/dev.c:13194)
[   11.707122][  T230]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   11.707125][  T230]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   11.707129][  T230]  netif_set_promiscuity (net/core/dev.c:9699)
[   11.707133][  T230]  dev_set_promiscuity (net/core/dev_api.c:288)
[   11.707136][  T230]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.707139][  T230]  packet_mc_add (net/packet/af_packet.c:3755)
[   11.707141][  T230]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.707145][  T230]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.707148][  T230]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   11.707152][  T230]  packet_setsockopt (net/packet/af_packet.c:3840)
[   11.707156][  T230]  ? packet_bind (net/packet/af_packet.c:3341)
[   11.707160][  T230]  ? do_sock_getsockopt (net/socket.c:2484)
[   11.707164][  T230]  ? sock_poll (net/socket.c:1514)
[   11.707168][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.707170][  T230]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.707174][  T230]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.707178][  T230]  do_sock_setsockopt (net/socket.c:2397)
[   11.707181][  T230]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.707182][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.707189][  T230]  __sys_setsockopt (net/socket.c:2422)
[   11.707193][  T230]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.707195][  T230]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.707197][  T230]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.707200][  T230]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.707201][  T230]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.707203][  T230]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.707205][  T230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.707208][  T230] RIP: 0033:0x7f0b86fb62de
[   11.707212][  T230] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   11.707214][  T230] RSP: 002b:00007ffe3704d968 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.707216][  T230] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f0b86fb62de
[   11.707217][  T230] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   11.707218][  T230] RBP: 00007ffe3704daa0 R08: 0000000000000010 R09: 0000555bc9b2f530
[   11.707219][  T230] R10: 00007ffe3704d9e0 R11: 0000000000000246 R12: 0000000000000001
[   11.707220][  T230] R13: 0000555bc9b2f918 R14: 0000555bc9b2f690 R15: 0000000000000000
| [   14.107392][  T230] softirqs last disabled at (63680): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   14.107396][  T230] Preemption disabled at:
| [   14.107397][  T230] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.107409][  T230] Tainted: [W]=WARN
[   14.107410][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.107412][  T230] Call Trace:
[   14.107414][  T230]  <TASK>
[   14.107416][  T230]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.107423][  T230]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.107426][  T230]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.107432][  T230]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.107437][  T230]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.107445][  T230]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.107449][  T230]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.107458][  T230]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.107461][  T230]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.107467][  T230]  put_chars (drivers/char/virtio_console.c:1176)
[   14.107470][  T230]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   14.107475][  T230]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.107481][  T230]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.107489][  T230]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.107501][  T230]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.107506][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107510][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.107517][  T230]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.107523][  T230]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.107531][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107534][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.107541][  T230]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.107548][  T230]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.107550][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.107560][  T230]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.107564][  T230]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.107566][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107570][  T230]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.107577][  T230]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.107579][  T230]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.107584][  T230]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.107590][  T230]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.107596][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.107602][  T230]  _printk (kernel/printk/printk.c:2504)
[   14.107607][  T230]  ? snapshot_read.cold (user.c:?)
[   14.107610][  T230]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.107616][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.107619][  T230]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.107623][  T230]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.107629][  T230]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.107633][  T230]  ? netdev_notice (net/core/dev.c:13194)
[   14.107635][  T230]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   14.107639][  T230]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   14.107645][  T230]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.107648][  T230]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.107652][  T230]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   14.107656][  T230]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   14.107660][  T230]  ? __fput (fs/file_table.c:512)
[   14.107664][  T230]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   14.107669][  T230]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   14.107676][  T230]  netif_set_promiscuity (net/core/dev.c:9699)
[   14.107682][  T230]  dev_set_promiscuity (net/core/dev_api.c:288)
[   14.107688][  T230]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   14.107695][  T230]  ? packet_set_ring (net/packet/af_packet.c:652)
[   14.107701][  T230]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   14.107709][  T230]  __sock_release (net/socket.c:735)
[   14.107716][  T230]  sock_close (net/socket.c:1526 (discriminator 1))
[   14.107719][  T230]  __fput (fs/file_table.c:512)
[   14.107727][  T230]  fput_close_sync (fs/file_table.c:617)
[   14.107731][  T230]  ? alloc_file_clone (fs/file_table.c:479)
[   14.107735][  T230]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.107742][  T230]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   14.107746][  T230]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.107748][  T230]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.107753][  T230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.107757][  T230] RIP: 0033:0x7f0b86f2d54e
[   14.107762][  T230] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.107764][  T230] RSP: 002b:00007ffe3704dad0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   14.107768][  T230] RAX: ffffffffffffffda RBX: 0000555bc9b2f690 RCX: 00007f0b86f2d54e
[   14.107770][  T230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   14.107772][  T230] RBP: 00007ffe3704dae0 R08: 0000000000000000 R09: 0000000000000000
[   14.107773][  T230] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   14.107774][  T230] R13: 00000000fffffffe R14: 0000555bbe735760 R15: 0000000000000001
| [   15.834427][  T245] softirqs last disabled at (21044): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   15.834429][  T245] Preemption disabled at:
| [   15.834429][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.834438][  T245] Tainted: [W]=WARN
[   15.834439][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.834441][  T245] Call Trace:
[   15.834443][  T245]  <TASK>
[   15.834444][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.834449][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.834451][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.834455][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.834459][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.834465][  T245]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.834467][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.834474][  T245]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.834476][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.834480][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   15.834483][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.834487][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.834490][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.834494][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.834498][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.834502][  T245]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.834504][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834506][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834510][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.834513][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.834516][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.834518][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.834522][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.834526][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.834530][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.834532][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.834536][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.834540][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.834541][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834547][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.834549][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.834550][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.834552][  T245]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.834556][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.834558][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.834561][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.834565][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.834566][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.834569][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.834570][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.834572][  T245]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   15.834575][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.834579][  T245]  _printk (kernel/printk/printk.c:2504)
[   15.834583][  T245]  ? snapshot_read.cold (user.c:?)
[   15.834587][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834589][  T245]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   15.834592][  T245]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   15.834596][  T245]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   15.834598][  T245]  ? netdev_notice (net/core/dev.c:13194)
[   15.834603][  T245]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   15.834605][  T245]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.834607][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   15.834609][  T245]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   15.834611][  T245]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   15.834617][  T245]  team_port_del (drivers/net/team/team_core.c:1468)
[   15.834623][  T245]  do_set_master (net/core/rtnetlink.c:3055)
[   15.834627][  T245]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.834631][  T245]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.834635][  T245]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.834637][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.834639][  T245]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.834642][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.834644][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.834646][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.834649][  T245]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.834651][  T245]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.834652][  T245]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.834655][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834657][  T245]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.834660][  T245]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.834665][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.834667][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.834670][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.834672][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.834674][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.834675][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.834677][  T245]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.834679][  T245]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.834681][  T245]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.834683][  T245]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.834687][  T245]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.834689][  T245]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.834695][  T245]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.834701][  T245]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.834707][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.834709][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834714][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.834716][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.834718][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.834721][  T245]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.834725][  T245]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.834727][  T245]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.834731][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.834733][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834738][  T245]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.834740][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.834744][  T245]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.834746][  T245]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.834749][  T245]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.834756][  T245]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.834757][  T245]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.834761][  T245]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.834765][  T245]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.834768][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.834772][  T245]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.834776][  T245]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.834780][  T245]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.834786][  T245]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.834788][  T245]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.834790][  T245]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.834792][  T245]  ? move_addr_to_kernel (net/socket.c:258)
[   15.834799][  T245]  ___sys_sendmsg (net/socket.c:2767)
[   15.834802][  T245]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.834817][  T245]  __sys_sendmsg (net/socket.c:2799)
[   15.834820][  T245]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.834826][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.834830][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.834831][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.834834][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.834836][  T245] RIP: 0033:0x7f1310a6154e
[   15.834840][  T245] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.834842][  T245] RSP: 002b:00007ffe00f7aba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.834845][  T245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1310a6154e
[   15.834846][  T245] RDX: 0000000000000000 RSI: 00007ffe00f7ac50 RDI: 0000000000000005
[   15.834847][  T245] RBP: 00007ffe00f7abb0 R08: 0000000000000000 R09: 0000000000000000
[   15.834848][  T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d73
[   15.834848][  T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe00f7b320
| [   19.216184][  T256] softirqs last disabled at (67460): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   19.216187][  T256] Preemption disabled at:
| [   19.216187][  T256] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.216196][  T256] Tainted: [W]=WARN
[   19.216197][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.216198][  T256] Call Trace:
[   19.216200][  T256]  <TASK>
[   19.216202][  T256]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.216207][  T256]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.216209][  T256]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.216214][  T256]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.216217][  T256]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.216223][  T256]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.216226][  T256]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.216232][  T256]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.216234][  T256]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.216238][  T256]  put_chars (drivers/char/virtio_console.c:1176)
[   19.216241][  T256]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.216245][  T256]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.216251][  T256]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.216259][  T256]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.216261][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.216265][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.216269][  T256]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.216273][  T256]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.216277][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.216279][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.216283][  T256]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.216290][  T256]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.216291][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.216297][  T256]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.216300][  T256]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.216301][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.216303][  T256]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.216307][  T256]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.216310][  T256]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.216313][  T256]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.216316][  T256]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.216320][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.216323][  T256]  _printk (kernel/printk/printk.c:2504)
[   19.216327][  T256]  ? snapshot_read.cold (user.c:?)
[   19.216329][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.216332][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.216334][  T256]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   19.216337][  T256]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   19.216341][  T256]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   19.216344][  T256]  ? netdev_notice (net/core/dev.c:13194)
[   19.216345][  T256]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   19.216348][  T256]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   19.216352][  T256]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.216354][  T256]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.216356][  T256]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   19.216360][  T256]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   19.216362][  T256]  ? __fput (fs/file_table.c:512)
[   19.216365][  T256]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   19.216374][  T256]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   19.216378][  T256]  netif_set_promiscuity (net/core/dev.c:9699)
[   19.216383][  T256]  dev_set_promiscuity (net/core/dev_api.c:288)
[   19.216386][  T256]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   19.216391][  T256]  ? packet_set_ring (net/packet/af_packet.c:652)
[   19.216394][  T256]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   19.216399][  T256]  __sock_release (net/socket.c:735)
[   19.216403][  T256]  sock_close (net/socket.c:1526 (discriminator 1))
[   19.216405][  T256]  __fput (fs/file_table.c:512)
[   19.216410][  T256]  fput_close_sync (fs/file_table.c:617)
[   19.216413][  T256]  ? alloc_file_clone (fs/file_table.c:479)
[   19.216416][  T256]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.216419][  T256]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   19.216422][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.216424][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.216427][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.216429][  T256] RIP: 0033:0x7f7c64fbf54e
[   19.216434][  T256] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   19.216436][  T256] RSP: 002b:00007ffc99b30350 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   19.216438][  T256] RAX: ffffffffffffffda RBX: 000055e383d13690 RCX: 00007f7c64fbf54e
[   19.216440][  T256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   19.216440][  T256] RBP: 00007ffc99b30360 R08: 0000000000000000 R09: 0000000000000000
[   19.216441][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   19.216442][  T256] R13: 00000000fffffffe R14: 000055e37c9b2760 R15: 0000000000000001
| [   20.915460][  T270] softirqs last disabled at (28166): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   20.915462][  T270] Preemption disabled at:
| [   20.915463][  T270] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.915471][  T270] Tainted: [W]=WARN
[   20.915472][  T270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.915474][  T270] Call Trace:
[   20.915476][  T270]  <TASK>
[   20.915477][  T270]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.915483][  T270]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.915484][  T270]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.915489][  T270]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.915493][  T270]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.915498][  T270]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.915501][  T270]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.915508][  T270]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.915510][  T270]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.915514][  T270]  put_chars (drivers/char/virtio_console.c:1176)
[   20.915517][  T270]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.915521][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.915524][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.915528][  T270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.915532][  T270]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.915537][  T270]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.915539][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915541][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915545][  T270]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.915547][  T270]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.915550][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.915552][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.915556][  T270]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.915560][  T270]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.915564][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.915566][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.915570][  T270]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.915574][  T270]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.915575][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915580][  T270]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.915583][  T270]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.915584][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.915586][  T270]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.915590][  T270]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.915592][  T270]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.915595][  T270]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.915598][  T270]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.915600][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.915602][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.915603][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.915605][  T270]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   20.915608][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.915612][  T270]  _printk (kernel/printk/printk.c:2504)
[   20.915616][  T270]  ? snapshot_read.cold (user.c:?)
[   20.915619][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915622][  T270]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.915625][  T270]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.915629][  T270]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.915631][  T270]  ? netdev_notice (net/core/dev.c:13194)
[   20.915636][  T270]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   20.915638][  T270]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.915639][  T270]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   20.915642][  T270]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   20.915644][  T270]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   20.915649][  T270]  team_port_del (drivers/net/team/team_core.c:1468)
[   20.915656][  T270]  do_set_master (net/core/rtnetlink.c:3055)
[   20.915660][  T270]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.915663][  T270]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   20.915667][  T270]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.915669][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.915671][  T270]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.915674][  T270]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.915676][  T270]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.915678][  T270]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.915681][  T270]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.915683][  T270]  ? kasan_save_stack (mm/kasan/common.c:57)
[   20.915684][  T270]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.915686][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915688][  T270]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   20.915691][  T270]  ? ___sys_sendmsg (net/socket.c:2757)
[   20.915696][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.915698][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.915701][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.915703][  T270]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.915705][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.915706][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.915708][  T270]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.915710][  T270]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   20.915712][  T270]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.915714][  T270]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.915718][  T270]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.915719][  T270]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.915725][  T270]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   20.915731][  T270]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.915737][  T270]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.915739][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915744][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.915746][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.915748][  T270]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.915751][  T270]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.915754][  T270]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.915757][  T270]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.915760][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.915762][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915767][  T270]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.915769][  T270]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.915773][  T270]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.915775][  T270]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.915778][  T270]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.915784][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   20.915785][  T270]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   20.915790][  T270]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.915793][  T270]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.915796][  T270]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.915800][  T270]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.915804][  T270]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.915808][  T270]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.915814][  T270]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   20.915816][  T270]  ? copy_msghdr_from_user (net/socket.c:2650)
[   20.915818][  T270]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   20.915819][  T270]  ? move_addr_to_kernel (net/socket.c:258)
[   20.915826][  T270]  ___sys_sendmsg (net/socket.c:2767)
[   20.915828][  T270]  ? copy_msghdr_from_user (net/socket.c:2619)
[   20.915843][  T270]  __sys_sendmsg (net/socket.c:2799)
[   20.915846][  T270]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   20.915852][  T270]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.915855][  T270]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.915856][  T270]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.915859][  T270]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.915862][  T270] RIP: 0033:0x7f1bc842054e
[   20.915865][  T270] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   20.915867][  T270] RSP: 002b:00007ffedef56730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.915870][  T270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bc842054e
[   20.915871][  T270] RDX: 0000000000000000 RSI: 00007ffedef567e0 RDI: 0000000000000005
[   20.915872][  T270] RBP: 00007ffedef56740 R08: 0000000000000000 R09: 0000000000000000
[   20.915873][  T270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d78
[   20.915874][  T270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedef56eb0
| [   21.976179][  T281] softirqs last disabled at (53936): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   21.976184][  T281] Preemption disabled at:
| [   21.976185][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.976197][  T281] Tainted: [W]=WARN
[   21.976198][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.976200][  T281] Call Trace:
[   21.976203][  T281]  <TASK>
[   21.976205][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.976212][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.976215][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.976222][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.976227][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.976235][  T281]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.976238][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.976248][  T281]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.976251][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.976257][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   21.976261][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.976264][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.976270][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.976275][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.976288][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.976293][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.976302][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.976307][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.976315][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.976321][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.976328][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.976332][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.976339][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.976346][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.976348][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.976357][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.976361][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.976364][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.976367][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.976373][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.976381][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.976386][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.976392][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.976395][  T281]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.976398][  T281]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.976400][  T281]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   21.976402][  T281]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   21.976405][  T281]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   21.976408][  T281]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   21.976411][  T281]  ? do_sock_setsockopt (net/socket.c:2397)
[   21.976417][  T281]  _printk (kernel/printk/printk.c:2504)
[   21.976422][  T281]  ? snapshot_read.cold (user.c:?)
[   21.976429][  T281]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.976434][  T281]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.976440][  T281]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.976443][  T281]  ? netdev_notice (net/core/dev.c:13194)
[   21.976456][  T281]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   21.976460][  T281]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   21.976467][  T281]  netif_set_promiscuity (net/core/dev.c:9699)
[   21.976474][  T281]  dev_set_promiscuity (net/core/dev_api.c:288)
[   21.976477][  T281]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   21.976482][  T281]  packet_mc_add (net/packet/af_packet.c:3755)
[   21.976485][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.976491][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.976495][  T281]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   21.976502][  T281]  packet_setsockopt (net/packet/af_packet.c:3840)
[   21.976508][  T281]  ? packet_bind (net/packet/af_packet.c:3341)
[   21.976514][  T281]  ? do_sock_getsockopt (net/socket.c:2484)
[   21.976522][  T281]  ? sock_poll (net/socket.c:1514)
[   21.976528][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.976531][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.976537][  T281]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   21.976544][  T281]  do_sock_setsockopt (net/socket.c:2397)
[   21.976549][  T281]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   21.976561][  T281]  __sys_setsockopt (net/socket.c:2422)
[   21.976569][  T281]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   21.976571][  T281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.976574][  T281]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.976578][  T281]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   21.976580][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.976582][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.976587][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.976590][  T281] RIP: 0033:0x7f97f10e82de
[   21.976595][  T281] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   21.976598][  T281] RSP: 002b:00007ffe0110ba28 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   21.976602][  T281] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f97f10e82de
[   21.976604][  T281] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   21.976605][  T281] RBP: 00007ffe0110bb60 R08: 0000000000000010 R09: 000055a70abc3530
[   21.976607][  T281] R10: 00007ffe0110baa0 R11: 0000000000000246 R12: 0000000000000001
[   21.976608][  T281] R13: 000055a70abc3918 R14: 000055a70abc3690 R15: 0000000000000000
| [   24.370503][  T281] softirqs last disabled at (66407): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.370506][  T281] Preemption disabled at:
| [   24.370506][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.370515][  T281] Tainted: [W]=WARN
[   24.370516][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.370518][  T281] Call Trace:
[   24.370519][  T281]  <TASK>
[   24.370521][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.370526][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.370528][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.370533][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.370536][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.370542][  T281]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.370545][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.370551][  T281]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.370553][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.370557][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   24.370560][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.370564][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.370570][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.370578][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.370581][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.370584][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.370589][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.370592][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.370596][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.370598][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.370603][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.370607][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.370608][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.370614][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.370616][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.370617][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.370619][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.370623][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.370625][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.370628][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.370632][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.370635][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.370639][  T281]  _printk (kernel/printk/printk.c:2504)
[   24.370643][  T281]  ? snapshot_read.cold (user.c:?)
[   24.370645][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.370648][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.370650][  T281]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.370653][  T281]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.370657][  T281]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.370660][  T281]  ? netdev_notice (net/core/dev.c:13194)
[   24.370661][  T281]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.370664][  T281]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.370668][  T281]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.370670][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.370672][  T281]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   24.370676][  T281]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   24.370678][  T281]  ? __fput (fs/file_table.c:512)
[   24.370681][  T281]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.370684][  T281]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   24.370688][  T281]  netif_set_promiscuity (net/core/dev.c:9699)
[   24.370693][  T281]  dev_set_promiscuity (net/core/dev_api.c:288)
[   24.370696][  T281]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   24.370701][  T281]  ? packet_set_ring (net/packet/af_packet.c:652)
[   24.370704][  T281]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   24.370709][  T281]  __sock_release (net/socket.c:735)
[   24.370713][  T281]  sock_close (net/socket.c:1526 (discriminator 1))
[   24.370715][  T281]  __fput (fs/file_table.c:512)
[   24.370720][  T281]  fput_close_sync (fs/file_table.c:617)
[   24.370723][  T281]  ? alloc_file_clone (fs/file_table.c:479)
[   24.370725][  T281]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.370729][  T281]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   24.370732][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.370733][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.370737][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.370739][  T281] RIP: 0033:0x7f97f105f54e
[   24.370743][  T281] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   24.370745][  T281] RSP: 002b:00007ffe0110bb90 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   24.370748][  T281] RAX: ffffffffffffffda RBX: 000055a70abc3690 RCX: 00007f97f105f54e
[   24.370749][  T281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   24.370750][  T281] RBP: 00007ffe0110bba0 R08: 0000000000000000 R09: 0000000000000000
[   24.370751][  T281] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   24.370752][  T281] R13: 00000000fffffffe R14: 000055a6dedf5760 R15: 0000000000000001
| [   26.119074][  T303] softirqs last disabled at (22784): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   26.119077][  T303] Preemption disabled at:
| [   26.119078][  T303] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.119090][  T303] Tainted: [W]=WARN
[   26.119091][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.119094][  T303] Call Trace:
[   26.119096][  T303]  <TASK>
[   26.119098][  T303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.119105][  T303]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.119108][  T303]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.119114][  T303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.119119][  T303]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.119127][  T303]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.119131][  T303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.119141][  T303]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.119144][  T303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.119150][  T303]  put_chars (drivers/char/virtio_console.c:1176)
[   26.119155][  T303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.119161][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.119166][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.119170][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.119177][  T303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.119182][  T303]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.119186][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119188][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119196][  T303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.119200][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.119205][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.119209][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.119216][  T303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.119222][  T303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.119229][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.119232][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.119239][  T303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.119246][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.119248][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119258][  T303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.119262][  T303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.119264][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.119267][  T303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.119274][  T303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.119277][  T303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.119282][  T303]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.119291][  T303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.119293][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.119296][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.119299][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.119302][  T303]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   26.119306][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.119313][  T303]  _printk (kernel/printk/printk.c:2504)
[   26.119318][  T303]  ? snapshot_read.cold (user.c:?)
[   26.119323][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119327][  T303]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.119332][  T303]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.119338][  T303]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.119342][  T303]  ? netdev_notice (net/core/dev.c:13194)
[   26.119350][  T303]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.119353][  T303]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.119356][  T303]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   26.119359][  T303]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.119362][  T303]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   26.119370][  T303]  team_port_del (drivers/net/team/team_core.c:1468)
[   26.119380][  T303]  do_set_master (net/core/rtnetlink.c:3055)
[   26.119387][  T303]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   26.119398][  T303]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.119403][  T303]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.119405][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   26.119409][  T303]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.119413][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.119417][  T303]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.119420][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.119425][  T303]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.119428][  T303]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.119429][  T303]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.119434][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119437][  T303]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   26.119441][  T303]  ? ___sys_sendmsg (net/socket.c:2757)
[   26.119448][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.119452][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.119457][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.119460][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.119463][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.119465][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.119468][  T303]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.119473][  T303]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   26.119475][  T303]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.119478][  T303]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.119485][  T303]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.119488][  T303]  ? nla_get_range_signed (lib/nlattr.c:270)
[   26.119498][  T303]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   26.119508][  T303]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.119519][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.119522][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119530][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.119534][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.119538][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.119541][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.119548][  T303]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.119552][  T303]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.119558][  T303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.119561][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119569][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.119572][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.119578][  T303]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.119581][  T303]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.119587][  T303]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.119598][  T303]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   26.119600][  T303]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   26.119608][  T303]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.119614][  T303]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.119619][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.119626][  T303]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.119633][  T303]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.119639][  T303]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.119647][  T303]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   26.119651][  T303]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.119654][  T303]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   26.119656][  T303]  ? move_addr_to_kernel (net/socket.c:258)
[   26.119669][  T303]  ___sys_sendmsg (net/socket.c:2767)
[   26.119674][  T303]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.119703][  T303]  __sys_sendmsg (net/socket.c:2799)
[   26.119707][  T303]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.119718][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.119724][  T303]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.119726][  T303]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.119731][  T303]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.119734][  T303] RIP: 0033:0x7ff5e90ca54e
[   26.119739][  T303] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   26.119742][  T303] RSP: 002b:00007fffd81b6df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.119745][  T303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff5e90ca54e
[   26.119748][  T303] RDX: 0000000000000000 RSI: 00007fffd81b6ea0 RDI: 0000000000000005
[   26.119749][  T303] RBP: 00007fffd81b6e00 R08: 0000000000000000 R09: 0000000000000000
[   26.119751][  T303] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d7d
[   26.119752][  T303] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd81b7570
| [   27.160292][  T314] softirqs last disabled at (51094): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   27.160298][  T314] Preemption disabled at:
| [   27.160299][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.160310][  T314] Tainted: [W]=WARN
[   27.160311][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.160313][  T314] Call Trace:
[   27.160315][  T314]  <TASK>
[   27.160317][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.160324][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.160327][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.160333][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.160338][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.160346][  T314]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.160349][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.160359][  T314]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.160362][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.160367][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   27.160372][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.160374][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.160381][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.160385][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.160397][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.160402][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.160411][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.160416][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.160424][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.160430][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.160436][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.160440][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.160446][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.160453][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.160455][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.160464][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.160468][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.160470][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.160473][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.160479][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.160482][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.160487][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.160493][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.160495][  T314]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.160498][  T314]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.160500][  T314]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.160502][  T314]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.160505][  T314]  ? packet_mc_add (./include/linux/slab.h:991 (discriminator 1) net/packet/af_packet.c:3729 (discriminator 1))
[   27.160507][  T314]  ? packet_setsockopt (net/packet/af_packet.c:3840)
[   27.160510][  T314]  ? do_sock_setsockopt (net/socket.c:2397)
[   27.160515][  T314]  _printk (kernel/printk/printk.c:2504)
[   27.160520][  T314]  ? snapshot_read.cold (user.c:?)
[   27.160528][  T314]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   27.160532][  T314]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   27.160538][  T314]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   27.160542][  T314]  ? netdev_notice (net/core/dev.c:13194)
[   27.160554][  T314]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   27.160558][  T314]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   27.160565][  T314]  netif_set_promiscuity (net/core/dev.c:9699)
[   27.160571][  T314]  dev_set_promiscuity (net/core/dev_api.c:288)
[   27.160574][  T314]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   27.160579][  T314]  packet_mc_add (net/packet/af_packet.c:3755)
[   27.160582][  T314]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.160588][  T314]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   27.160592][  T314]  ? _copy_from_user (./include/linux/instrumented.h:146 ./include/linux/uaccess.h:184 lib/usercopy.c:18)
[   27.160598][  T314]  packet_setsockopt (net/packet/af_packet.c:3840)
[   27.160603][  T314]  ? packet_bind (net/packet/af_packet.c:3341)
[   27.160610][  T314]  ? do_sock_getsockopt (net/socket.c:2484)
[   27.160618][  T314]  ? sock_poll (net/socket.c:1514)
[   27.160624][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.160627][  T314]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.160632][  T314]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   27.160638][  T314]  do_sock_setsockopt (net/socket.c:2397)
[   27.160644][  T314]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   27.160655][  T314]  __sys_setsockopt (net/socket.c:2422)
[   27.160663][  T314]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   27.160665][  T314]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.160669][  T314]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.160672][  T314]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   27.160674][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.160676][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.160681][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.160684][  T314] RIP: 0033:0x7fedf1bbc2de
[   27.160689][  T314] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   27.160691][  T314] RSP: 002b:00007ffc1d439108 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   27.160694][  T314] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fedf1bbc2de
[   27.160696][  T314] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005
[   27.160698][  T314] RBP: 00007ffc1d439240 R08: 0000000000000010 R09: 00005577d4474530
[   27.160699][  T314] R10: 00007ffc1d439180 R11: 0000000000000246 R12: 0000000000000001
[   27.160700][  T314] R13: 00005577d4474918 R14: 00005577d4474690 R15: 0000000000000000
| [   29.591802][  T314] softirqs last disabled at (69872): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   29.591805][  T314] Preemption disabled at:
| [   29.591806][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.591815][  T314] Tainted: [W]=WARN
[   29.591816][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.591818][  T314] Call Trace:
[   29.591819][  T314]  <TASK>
[   29.591821][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.591826][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.591828][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.591833][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.591836][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.591842][  T314]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.591845][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.591851][  T314]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.591853][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.591857][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   29.591861][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.591864][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.591870][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.591878][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.591881][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.591884][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.591889][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.591892][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.591897][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.591899][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.591903][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.591907][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.591908][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.591914][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.591916][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.591918][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.591920][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.591924][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.591926][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.591929][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.591932][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.591936][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.591939][  T314]  _printk (kernel/printk/printk.c:2504)
[   29.591943][  T314]  ? snapshot_read.cold (user.c:?)
[   29.591945][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.591949][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.591950][  T314]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   29.591954][  T314]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   29.591957][  T314]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   29.591960][  T314]  ? netdev_notice (net/core/dev.c:13194)
[   29.591961][  T314]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.591964][  T314]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.591968][  T314]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.591970][  T314]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.591973][  T314]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   29.591976][  T314]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   29.591978][  T314]  ? __fput (fs/file_table.c:512)
[   29.591981][  T314]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   29.591984][  T314]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   29.591989][  T314]  netif_set_promiscuity (net/core/dev.c:9699)
[   29.591994][  T314]  dev_set_promiscuity (net/core/dev_api.c:288)
[   29.591998][  T314]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   29.592003][  T314]  ? packet_set_ring (net/packet/af_packet.c:652)
[   29.592007][  T314]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   29.592012][  T314]  __sock_release (net/socket.c:735)
[   29.592015][  T314]  sock_close (net/socket.c:1526 (discriminator 1))
[   29.592017][  T314]  __fput (fs/file_table.c:512)
[   29.592023][  T314]  fput_close_sync (fs/file_table.c:617)
[   29.592025][  T314]  ? alloc_file_clone (fs/file_table.c:479)
[   29.592027][  T314]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.592031][  T314]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   29.592034][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.592036][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.592039][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.592041][  T314] RIP: 0033:0x7fedf1b3354e
[   29.592045][  T314] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   29.592047][  T314] RSP: 002b:00007ffc1d439270 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   29.592050][  T314] RAX: ffffffffffffffda RBX: 00005577d4474690 RCX: 00007fedf1b3354e
[   29.592051][  T314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   29.592052][  T314] RBP: 00007ffc1d439280 R08: 0000000000000000 R09: 0000000000000000
[   29.592053][  T314] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   29.592053][  T314] R13: 00000000fffffffe R14: 00005577bdc66760 R15: 0000000000000001
| [   31.263633][  T328] softirqs last disabled at (18004): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   31.263635][  T328] Preemption disabled at:
| [   31.263636][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   31.263645][  T328] Tainted: [W]=WARN
[   31.263645][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.263647][  T328] Call Trace:
[   31.263649][  T328]  <TASK>
[   31.263650][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.263656][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   31.263657][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.263662][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.263666][  T328]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.263671][  T328]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   31.263674][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.263680][  T328]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   31.263682][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.263686][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   31.263689][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.263692][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.263696][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.263699][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.263703][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.263707][  T328]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   31.263710][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263711][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263715][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.263718][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   31.263721][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.263723][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.263727][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.263730][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.263734][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.263736][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.263740][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.263744][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.263745][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263750][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.263753][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.263754][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.263756][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   31.263760][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.263762][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.263764][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.263768][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.263769][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.263771][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.263773][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.263775][  T328]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   31.263777][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.263781][  T328]  _printk (kernel/printk/printk.c:2504)
[   31.263785][  T328]  ? snapshot_read.cold (user.c:?)
[   31.263788][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263791][  T328]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   31.263794][  T328]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   31.263797][  T328]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   31.263800][  T328]  ? netdev_notice (net/core/dev.c:13194)
[   31.263804][  T328]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   31.263806][  T328]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   31.263808][  T328]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   31.263810][  T328]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   31.263812][  T328]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   31.263817][  T328]  team_port_del (drivers/net/team/team_core.c:1468)
[   31.263824][  T328]  do_set_master (net/core/rtnetlink.c:3055)
[   31.263828][  T328]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   31.263831][  T328]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   31.263835][  T328]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   31.263836][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   31.263838][  T328]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   31.263841][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.263843][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   31.263845][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   31.263848][  T328]  ? kasan_save_stack (mm/kasan/common.c:58)
[   31.263850][  T328]  ? kasan_save_stack (mm/kasan/common.c:57)
[   31.263851][  T328]  ? kasan_save_track (mm/kasan/common.c:78)
[   31.263854][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263856][  T328]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   31.263859][  T328]  ? ___sys_sendmsg (net/socket.c:2757)
[   31.263863][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.263865][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.263868][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.263870][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.263872][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.263873][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.263875][  T328]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   31.263880][  T328]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   31.263882][  T328]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   31.263884][  T328]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   31.263887][  T328]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   31.263889][  T328]  ? nla_get_range_signed (lib/nlattr.c:270)
[   31.263895][  T328]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   31.263901][  T328]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   31.263906][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.263909][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263913][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.263916][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.263918][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.263920][  T328]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.263924][  T328]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   31.263926][  T328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   31.263930][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.263931][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263936][  T328]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.263938][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.263942][  T328]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   31.263944][  T328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   31.263947][  T328]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   31.263953][  T328]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   31.263954][  T328]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   31.263959][  T328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   31.263962][  T328]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   31.263965][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.263969][  T328]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   31.263973][  T328]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   31.263977][  T328]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   31.263982][  T328]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   31.263984][  T328]  ? copy_msghdr_from_user (net/socket.c:2650)
[   31.263986][  T328]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   31.263987][  T328]  ? move_addr_to_kernel (net/socket.c:258)
[   31.263994][  T328]  ___sys_sendmsg (net/socket.c:2767)
[   31.263997][  T328]  ? copy_msghdr_from_user (net/socket.c:2619)
[   31.264012][  T328]  __sys_sendmsg (net/socket.c:2799)
[   31.264015][  T328]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   31.264021][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.264024][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   31.264026][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   31.264028][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   31.264031][  T328] RIP: 0033:0x7f55557bd54e
[   31.264035][  T328] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   31.264037][  T328] RSP: 002b:00007ffd85771d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.264040][  T328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55557bd54e
[   31.264041][  T328] RDX: 0000000000000000 RSI: 00007ffd85771de0 RDI: 0000000000000005
[   31.264042][  T328] RBP: 00007ffd85771d40 R08: 0000000000000000 R09: 0000000000000000
[   31.264043][  T328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d82
[   31.264044][  T328] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd857724b0
| [   34.605892][  T340] softirqs last disabled at (57536): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   34.605895][  T340] Preemption disabled at:
| [   34.605895][  T340] vprintk_emit (kernel/printk/printk.c:2471)
| [   34.605904][  T340] Tainted: [W]=WARN
[   34.605905][  T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.605907][  T340] Call Trace:
[   34.605909][  T340]  <TASK>
[   34.605910][  T340]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   34.605915][  T340]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   34.605917][  T340]  __might_resched.cold (kernel/sched/core.c:9234)
[   34.605922][  T340]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   34.605926][  T340]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   34.605931][  T340]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   34.605934][  T340]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.605940][  T340]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.605942][  T340]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   34.605946][  T340]  put_chars (drivers/char/virtio_console.c:1176)
[   34.605949][  T340]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   34.605953][  T340]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   34.605959][  T340]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   34.605966][  T340]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   34.605969][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.605973][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.605977][  T340]  console_emit_next_record (kernel/printk/printk.c:3183)
[   34.605981][  T340]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   34.605985][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.605987][  T340]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   34.605991][  T340]  console_flush_one_record (kernel/printk/printk.c:3268)
[   34.605995][  T340]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   34.605996][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.606003][  T340]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   34.606005][  T340]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   34.606007][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.606009][  T340]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   34.606013][  T340]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   34.606015][  T340]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   34.606018][  T340]  vprintk_emit (kernel/printk/printk.c:2479)
[   34.606021][  T340]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   34.606025][  T340]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   34.606028][  T340]  _printk (kernel/printk/printk.c:2504)
[   34.606032][  T340]  ? snapshot_read.cold (user.c:?)
[   34.606034][  T340]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.606038][  T340]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   34.606040][  T340]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   34.606043][  T340]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   34.606046][  T340]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   34.606049][  T340]  ? netdev_notice (net/core/dev.c:13194)
[   34.606050][  T340]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   34.606053][  T340]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   34.606057][  T340]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   34.606059][  T340]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   34.606062][  T340]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   34.606065][  T340]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   34.606067][  T340]  ? __fput (fs/file_table.c:512)
[   34.606070][  T340]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   34.606073][  T340]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   34.606078][  T340]  netif_set_promiscuity (net/core/dev.c:9699)
[   34.606083][  T340]  dev_set_promiscuity (net/core/dev_api.c:288)
[   34.606086][  T340]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   34.606091][  T340]  ? packet_set_ring (net/packet/af_packet.c:652)
[   34.606094][  T340]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   34.606099][  T340]  __sock_release (net/socket.c:735)
[   34.606103][  T340]  sock_close (net/socket.c:1526 (discriminator 1))
[   34.606105][  T340]  __fput (fs/file_table.c:512)
[   34.606110][  T340]  fput_close_sync (fs/file_table.c:617)
[   34.606113][  T340]  ? alloc_file_clone (fs/file_table.c:479)
[   34.606115][  T340]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   34.606119][  T340]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   34.606122][  T340]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   34.606124][  T340]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   34.606127][  T340]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   34.606129][  T340] RIP: 0033:0x7f581c20354e
[   34.606133][  T340] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   34.606135][  T340] RSP: 002b:00007ffd40a9edb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   34.606138][  T340] RAX: ffffffffffffffda RBX: 000055a721f07690 RCX: 00007f581c20354e
[   34.606139][  T340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   34.606140][  T340] RBP: 00007ffd40a9edc0 R08: 0000000000000000 R09: 0000000000000000
[   34.606140][  T340] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   34.606141][  T340] R13: 00000000fffffffe R14: 000055a6f4d20760 R15: 0000000000000001
| [   36.312327][  T354] softirqs last disabled at (22928): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   36.312329][  T354] Preemption disabled at:
| [   36.312330][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.312339][  T354] Tainted: [W]=WARN
[   36.312340][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.312341][  T354] Call Trace:
[   36.312343][  T354]  <TASK>
[   36.312345][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.312350][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.312352][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.312356][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.312360][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   36.312366][  T354]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   36.312368][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.312375][  T354]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   36.312377][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.312380][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   36.312383][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.312387][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.312391][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.312394][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.312398][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.312402][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   36.312404][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312406][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312410][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.312413][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   36.312415][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.312417][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.312421][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.312430][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.312434][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.312436][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.312440][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.312443][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.312445][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312450][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.312452][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.312454][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.312456][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.312460][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.312461][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.312464][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.312468][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.312469][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.312471][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.312473][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.312474][  T354]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   36.312478][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.312481][  T354]  _printk (kernel/printk/printk.c:2504)
[   36.312485][  T354]  ? snapshot_read.cold (user.c:?)
[   36.312488][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312491][  T354]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   36.312495][  T354]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   36.312498][  T354]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   36.312500][  T354]  ? netdev_notice (net/core/dev.c:13194)
[   36.312504][  T354]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   36.312506][  T354]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   36.312508][  T354]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   36.312511][  T354]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   36.312513][  T354]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   36.312518][  T354]  team_port_del (drivers/net/team/team_core.c:1468)
[   36.312524][  T354]  do_set_master (net/core/rtnetlink.c:3055)
[   36.312528][  T354]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   36.312532][  T354]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   36.312535][  T354]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   36.312537][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   36.312539][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   36.312542][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   36.312544][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   36.312546][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   36.312549][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   36.312552][  T354]  ? kasan_save_stack (mm/kasan/common.c:57)
[   36.312553][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   36.312555][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312557][  T354]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   36.312560][  T354]  ? ___sys_sendmsg (net/socket.c:2757)
[   36.312565][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.312567][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.312570][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.312572][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.312574][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.312575][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.312577][  T354]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   36.312579][  T354]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   36.312581][  T354]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   36.312583][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   36.312586][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   36.312588][  T354]  ? nla_get_range_signed (lib/nlattr.c:270)
[   36.312594][  T354]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   36.312600][  T354]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   36.312605][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.312607][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312612][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.312614][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.312616][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.312619][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   36.312622][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   36.312625][  T354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   36.312628][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.312630][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312635][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   36.312637][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   36.312640][  T354]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   36.312642][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   36.312645][  T354]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   36.312651][  T354]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   36.312653][  T354]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   36.312657][  T354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   36.312661][  T354]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   36.312663][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   36.312667][  T354]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   36.312671][  T354]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   36.312675][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   36.312681][  T354]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   36.312683][  T354]  ? copy_msghdr_from_user (net/socket.c:2650)
[   36.312685][  T354]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   36.312686][  T354]  ? move_addr_to_kernel (net/socket.c:258)
[   36.312693][  T354]  ___sys_sendmsg (net/socket.c:2767)
[   36.312696][  T354]  ? copy_msghdr_from_user (net/socket.c:2619)
[   36.312710][  T354]  __sys_sendmsg (net/socket.c:2799)
[   36.312713][  T354]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   36.312719][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.312722][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.312724][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.312726][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.312729][  T354] RIP: 0033:0x7f35bcf0654e
[   36.312733][  T354] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   36.312734][  T354] RSP: 002b:00007ffce4c556f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.312737][  T354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f35bcf0654e
[   36.312738][  T354] RDX: 0000000000000000 RSI: 00007ffce4c557a0 RDI: 0000000000000005
[   36.312739][  T354] RBP: 00007ffce4c55700 R08: 0000000000000000 R09: 0000000000000000
[   36.312740][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915d87
[   36.312741][  T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce4c55e70
| [   39.652851][  T365] softirqs last disabled at (59340): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   39.652855][  T365] Preemption disabled at:
| [   39.652855][  T365] vprintk_emit (kernel/printk/printk.c:2471)
| [   39.652864][  T365] Tainted: [W]=WARN
[   39.652865][  T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.652867][  T365] Call Trace:
[   39.652868][  T365]  <TASK>
[   39.652870][  T365]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.652875][  T365]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   39.652877][  T365]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.652881][  T365]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.652885][  T365]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   39.652890][  T365]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.652893][  T365]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.652899][  T365]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.652901][  T365]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.652905][  T365]  put_chars (drivers/char/virtio_console.c:1176)
[   39.652908][  T365]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.652912][  T365]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   39.652918][  T365]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.652925][  T365]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.652928][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652932][  T365]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652936][  T365]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.652939][  T365]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.652943][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652945][  T365]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.652949][  T365]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.652953][  T365]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.652955][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.652960][  T365]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.652962][  T365]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.652964][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652966][  T365]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.652969][  T365]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.652971][  T365]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.652974][  T365]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.652977][  T365]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.652981][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   39.652984][  T365]  _printk (kernel/printk/printk.c:2504)
[   39.652988][  T365]  ? snapshot_read.cold (user.c:?)
[   39.652990][  T365]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.652993][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.652995][  T365]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   39.652999][  T365]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   39.653002][  T365]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   39.653005][  T365]  ? netdev_notice (net/core/dev.c:13194)
[   39.653006][  T365]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   39.653008][  T365]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   39.653013][  T365]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.653015][  T365]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   39.653017][  T365]  ? ref_tracker_alloc (lib/ref_tracker.c:283)
[   39.653020][  T365]  ? packet_release (./include/linux/netdevice.h:4548 ./include/linux/netdevice.h:4565 ./include/linux/netdevice.h:4561 net/packet/af_packet.c:3176)
[   39.653022][  T365]  ? __fput (fs/file_table.c:512)
[   39.653025][  T365]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   39.653028][  T365]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   39.653032][  T365]  netif_set_promiscuity (net/core/dev.c:9699)
[   39.653037][  T365]  dev_set_promiscuity (net/core/dev_api.c:288)
[   39.653041][  T365]  packet_release (net/packet/af_packet.c:3807 net/packet/af_packet.c:3181)
[   39.653045][  T365]  ? packet_set_ring (net/packet/af_packet.c:652)
[   39.653048][  T365]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[   39.653053][  T365]  __sock_release (net/socket.c:735)
[   39.653056][  T365]  sock_close (net/socket.c:1526 (discriminator 1))
[   39.653059][  T365]  __fput (fs/file_table.c:512)
[   39.653063][  T365]  fput_close_sync (fs/file_table.c:617)
[   39.653066][  T365]  ? alloc_file_clone (fs/file_table.c:479)
[   39.653068][  T365]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.653072][  T365]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   39.653075][  T365]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.653077][  T365]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.653080][  T365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.653082][  T365] RIP: 0033:0x7fee811bd54e
[   39.653086][  T365] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.653088][  T365] RSP: 002b:00007ffd12fc1780 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[   39.653091][  T365] RAX: ffffffffffffffda RBX: 000055bd39945690 RCX: 00007fee811bd54e
[   39.653092][  T365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   39.653093][  T365] RBP: 00007ffd12fc1790 R08: 0000000000000000 R09: 0000000000000000
[   39.653094][  T365] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[   39.653095][  T365] R13: 00000000fffffffe R14: 000055bd098e8760 R15: 0000000000000001
| [   41.442065][   T12] softirqs last disabled at (21840): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   41.442068][   T12] Preemption disabled at:
| [   41.442069][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   41.442080][   T12] Tainted: [W]=WARN
[   41.442082][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.442084][   T12] Workqueue: netns cleanup_net
[   41.442088][   T12] Call Trace:
[   41.442090][   T12]  <TASK>
[   41.442094][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.442100][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   41.442103][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.442110][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.442115][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   41.442123][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.442127][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.442137][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.442140][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.442146][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   41.442151][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.442154][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   41.442161][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   41.442169][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.442173][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   41.442177][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.442179][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.442187][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.442189][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.442197][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.442205][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.442211][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.442218][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.442223][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.442231][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.442237][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.442240][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.442250][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.442254][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.442256][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.442259][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.442266][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.442269][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.442274][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.442280][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.442283][   T12]  ? default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   41.442289][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.442292][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   41.442295][   T12]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   41.442299][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   41.442308][   T12]  _printk (kernel/printk/printk.c:2504)
[   41.442313][   T12]  ? snapshot_read.cold (user.c:?)
[   41.442320][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   41.442325][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.442330][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.442337][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.442341][   T12]  ? netdev_notice (net/core/dev.c:13194)
[   41.442351][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   41.442354][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.442357][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   41.442361][   T12]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   41.442365][   T12]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   41.442373][   T12]  team_port_del (drivers/net/team/team_core.c:1468)
[   41.442385][   T12]  team_uninit (drivers/net/team/team_core.c:1823)
[   41.442391][   T12]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   41.442402][   T12]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   41.442418][   T12]  default_device_exit_batch (net/core/dev.c:12589 net/core/dev.c:13288)
[   41.442423][   T12]  ? generic_xdp_install (./include/linux/netdevice.h:5716 (discriminator 3))
[   41.442428][   T12]  ? unregister_netdevice_queue (./include/linux/list.h:173)
[   41.442432][   T12]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   41.442436][   T12]  ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1))
[   41.442450][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   41.442456][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   41.442460][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   41.442463][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   41.442469][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   41.442477][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   41.442483][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   41.442490][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.442493][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.442500][   T12]  process_one_work (kernel/workqueue.c:3387)
[   41.442513][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   41.442517][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   41.442532][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   41.442544][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   41.442546][   T12]  kthread (kernel/kthread.c:436)
[   41.442550][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.442554][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   41.442560][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   41.442566][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   41.442570][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   41.442575][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars